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At any given time, millions of people in the U.S. are trying to lose weight. They spend billions of dollars each year on weight-loss products and services. Learn more about diets and weight loss by taking this quiz.
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In 2005, the U.S. government replaced the Food Guide Pyramid, which had been used for more than a decade. The food pyramid, in turn, had replaced the Four Food Groups. Find out how much you know about the new dietary guidelines and how they differ from the old food pyramid.
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At least half of American adults a daily dietary supplement—vitamins, minerals, or herbs, with annual sales approaching $23 billion. Alhough such dietary insurance can be a benefit, many people take
them without knowing enough to ensure optimum results. To assess how much you know about dietary
supplements, answer the following statements true or false.
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Cholesterol is a soft, waxy substance found in all parts of the body.
It helps form cell membranes and is involved in production of some hormones and vitamin D.
Excess cholesterol can build up in the arteries, narrowing them and slowing or
blocking blood flow to the heart. To learn more, take this quiz based on information from the National Heart,
Lung and Blood Institute and the American Heart Association.
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Sometimes it's hard to keep your vitamin facts straight. How much vitamin A do you need? What's the best source of Vitamin C? And all those B vitamins--which one is which?
Here's a quiz that offers a chance to learn something different, but not necessarily trivial, about vitamins.
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Do you know your risk factors for high blood pressure? You can't do anything about some risk factors. But other risk factors can be changed. Learn about the risk factors for high blood pressure by taking this quiz.
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